Re: [exim] TLS error when configuring exim for STARTTLS

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Author: Jeremy Harris
Date:  
To: exim-users
CC: jgh
Subject: Re: [exim] TLS error when configuring exim for STARTTLS
On 19/03/15 01:09, Tom Vernon wrote:
> 2015-03-19 00:04:02 TLS error on connection from (ME) [xx.xx.xx.xx]
> (SSL_accept): error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown
> protocol

Sounds like an ssl protocol version issue.
Have a read around the Exim doc chapter on TLS, looking for OpenSSL-
specific config, and check what you're setting up.
On the s_client, play with all the group of "-tls1" options.

At worst, run up Wireshark and look at the actual protocol
negotiation.
--
Cheers,
Jeremy

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